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5 votes
Which of these describes a unique polygon?

A quadrilateral with 3 sides lengths 5 inches long

A triangle with a side length of 6 inches, 7 inches, and 8 inches

A triangle with angles 30, 60, and 90

A triangle with side lengths 5 cm and 4 cm and a 70 angle

User Zigzagoon
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1 Answer

2 votes
The last one is correct
User Fsaravia
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